SAP Message R11293 - Pager address &1 &2 already exists

Diagnosis
You have created a data record with a pager address that is alreadycontained in another data record of the same communication type.
This means that it is not possible to unambiguously identify this datarecord via the pager address.

Procedure
During direct input, state the number of the data record (
CONSNUMBER) in order to unambiguously identify this data record.